Finding the Third Proportional to 1,071,646 and 1,459,401

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,646 : 1,459,401 = 1,459,401 : x
2. Step 2: Convert to fraction form
   1,071,646/1,459,401 = 1,459,401/x
3. Step 3: Cross multiply
   1,071,646x = 1,459,401 × 1,459,401
4. Step 4: Simplify right side
   1,071,646x = 2,129,851,278,801
5. Step 5: Solve for x
   x = 2,129,851,278,801/1,071,646
6. Step 6: Final answer
   x = 1,987,457.87